128385258

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{7537}}^1$

素因数の和:7726

約数の個数: 32

約数和(自身を含む): 273538944

約数和(自身を除く): 145153686

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 167, 334, 501, 1002, 2839, 5678, 7537, 8517, 15074, 17034, 22611, 45222, 128129, 256258, 384387, 768774, 1258679, 2517358, 3776037, 7552074, 21397543, 42795086, 64192629, 128385258]

約数ペア:

[(1, 128385258), (2, 64192629), (3, 42795086), (6, 21397543), (17, 7552074), (34, 3776037), (51, 2517358), (102, 1258679), (167, 768774), (334, 384387), (501, 256258), (1002, 128129), (2839, 45222), (5678, 22611), (7537, 17034), (8517, 15074)]